/* ===== 联系通道 · 页面专属样式 ===== */
.page-contact {
  --ct-gap: clamp(20px, 3vw, 40px);
  --ct-cut: 20px;
  display: block;
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  isolation: isolate;
  padding-block: clamp(24px, 4vw, 46px) clamp(34px, 5vw, 60px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(110% 80% at 94% -14%, rgba(57, 245, 200, .15), transparent 62%),
    radial-gradient(90% 70% at -6% 108%, rgba(255, 107, 44, .13), transparent 66%);
}

.page-contact .ct-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ct-gap);
}

.page-contact .ct-lead {
  min-width: 0;
}

.page-contact .ct-hero__title {
  margin: .3em 0 .45em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.3rem, 7.2vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: .01em;
  color: var(--paper);
  text-wrap: balance;
}

.page-contact .ct-hero__title em {
  font-style: normal;
  color: var(--pulse);
  box-shadow: inset 0 -.14em 0 rgba(255, 107, 44, .55);
}

.page-contact .ct-hero__text {
  margin: 0;
  max-width: 36em;
  font-size: clamp(1rem, 1.5vw, 1.08rem);
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .ct-channels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-contact .ct-channel {
  display: block;
  padding: 16px 18px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  color: var(--paper);
  text-decoration: none;
  transition: border-color .2s var(--ease), background .2s var(--ease), transform .2s var(--ease);
}

.page-contact .ct-channel:hover,
.page-contact .ct-channel:focus-visible {
  background: var(--panel);
  border-color: var(--pulse);
  transform: translateY(-2px);
}

.page-contact .ct-channel__key {
  display: block;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--sand);
}

.page-contact .ct-channel__value {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: clamp(.98rem, 2.1vw, 1.22rem);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--pulse);
  overflow-wrap: anywhere;
}

.page-contact .ct-channel--tel .ct-channel__value {
  font-size: clamp(1.35rem, 4vw, 1.9rem);
  letter-spacing: .06em;
}

.page-contact .ct-channel__hint {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--muted);
}

.page-contact .ct-hero__media {
  margin: clamp(24px, 4vw, 34px) 0 0;
  background: var(--ink-2);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% 100%, calc(var(--ct-cut) + 10px) 100%, 0 calc(100% - var(--ct-cut) - 10px));
  overflow: hidden;
}

.page-contact .ct-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  opacity: .88;
}

/* ---------- 咨询准备清单 ---------- */
.page-contact .ct-prep {
  padding: clamp(20px, 3vw, 28px);
  background: linear-gradient(168deg, var(--panel) 0%, var(--ink-2) 64%);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
}

.page-contact .ct-prep__head {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: .04em;
  color: var(--paper);
}

.page-contact .ct-prep__head::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 9px;
  background: var(--signal);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

.page-contact .ct-check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
  cursor: pointer;
}

.page-contact .ct-check:last-of-type {
  border-bottom: 0;
}

.page-contact .ct-check input {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 20px;
  width: 20px;
  height: 20px;
  margin: 2px 0 0;
  background: var(--ink);
  border: 1.5px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%);
  position: relative;
  cursor: pointer;
  transition: background .18s var(--ease), border-color .18s var(--ease);
}

.page-contact .ct-check input:checked {
  background: var(--pulse);
  border-color: var(--pulse);
}

.page-contact .ct-check input:checked::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 3px;
  width: 6px;
  height: 10px;
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transform: rotate(42deg);
}

.page-contact .ct-check input:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.page-contact .ct-check__body {
  display: block;
  min-width: 0;
}

.page-contact .ct-check__label {
  display: block;
  font-size: .97rem;
  font-weight: 700;
  color: var(--paper);
  transition: color .18s var(--ease);
}

.page-contact .ct-check:has(input:checked) .ct-check__label {
  color: var(--pulse);
}

.page-contact .ct-check__note {
  display: block;
  margin-top: 2px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .ct-prep__foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 联系方式面板 ---------- */
.page-contact .ct-panel__head {
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-contact .ct-h2 {
  margin: .1em 0 .4em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.75rem, 4.4vw, 2.6rem);
  line-height: 1.1;
  letter-spacing: .01em;
  color: var(--paper);
  text-wrap: balance;
}

.page-contact .ct-panel__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ct-gap);
}

.page-contact .ct-card {
  padding: clamp(22px, 3.2vw, 34px);
  background: var(--ink-2);
  border: 1px solid var(--line);
  clip-path: polygon(0 26px, 26px 0, 100% 0, 100% 100%, 0 100%);
}

.page-contact .ct-row {
  display: grid;
  gap: 6px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-row:first-child {
  padding-top: 0;
}

.page-contact .ct-row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .ct-row__key {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--sand);
}

.page-contact .ct-row__val {
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.2vw, 1.26rem);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .ct-row__val a {
  color: var(--pulse);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .18s var(--ease);
}

.page-contact .ct-row__val a:hover,
.page-contact .ct-row__val a:focus-visible {
  border-bottom-color: var(--pulse);
}

.page-contact .ct-row--addr .ct-row__val {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.7;
  letter-spacing: 0;
}

.page-contact .ct-row--legal .ct-row__val {
  font-size: .95rem;
  font-weight: 500;
  color: var(--muted);
}

.page-contact .ct-shot {
  margin: 0;
  background: var(--ink-2);
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-contact .ct-shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-contact .ct-shot__cap {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 咨询准备步骤 ---------- */
.page-contact .ct-ask__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ct-gap);
}

.page-contact .ct-ask__text {
  margin: 0 0 20px;
  max-width: 38em;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .ct-ask__text a {
  color: var(--pulse);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: border-color .18s var(--ease);
}

.page-contact .ct-ask__text a:hover,
.page-contact .ct-ask__text a:focus-visible {
  border-bottom-color: var(--pulse);
}

.page-contact .ct-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .ct-step {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-contact .ct-step:first-child {
  border-top: 2px solid var(--pulse);
  padding-top: 16px;
}

.page-contact .ct-step__num {
  font-family: var(--font-mono);
  font-size: 1.45rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--pulse);
}

.page-contact .ct-step__body {
  display: block;
  min-width: 0;
}

.page-contact .ct-step__title {
  display: block;
  margin-bottom: 5px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .ct-step__text {
  display: block;
  font-size: .95rem;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 三类主题信息带 ---------- */
.page-contact .ct-bands__lede {
  margin: 0 0 clamp(20px, 3vw, 30px);
  max-width: 46em;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .ct-bands {
  display: grid;
  gap: 14px;
}

.page-contact .ct-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: clamp(20px, 3vw, 28px);
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-left-width: 4px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-contact .ct-band:nth-child(1) {
  border-left-color: var(--signal);
}

.page-contact .ct-band:nth-child(2) {
  border-left-color: var(--pulse);
}

.page-contact .ct-band:nth-child(3) {
  border-left-color: var(--sand);
}

.page-contact .ct-band__num {
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .24em;
  color: var(--muted);
}

.page-contact .ct-band__head {
  min-width: 0;
}

.page-contact .ct-band__title {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-contact .ct-band__sub {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .ct-band__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  min-width: 0;
}

.page-contact .ct-band__list li {
  position: relative;
  padding-left: 16px;
  font-size: .94rem;
  line-height: 1.68;
  color: var(--muted);
}

.page-contact .ct-band__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 7px;
  height: 7px;
  background: var(--pulse);
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  opacity: .75;
}

/* ---------- 回复时间 ---------- */
.page-contact .ct-hours {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: clamp(22px, 3.4vw, 34px);
  background:
    linear-gradient(102deg, rgba(255, 107, 44, .16), rgba(6, 26, 19, 0) 66%),
    var(--ink-2);
  border: 1px solid var(--line);
  border-left: 4px solid var(--signal);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 28px 100%, 0 calc(100% - 28px));
}

.page-contact .ct-hours__key {
  margin: 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--signal);
}

.page-contact .ct-hours__time {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.9rem, 6vw, 3.3rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: .03em;
  color: var(--paper);
}

.page-contact .ct-hours__meta {
  margin: 0;
  font-size: .9rem;
  letter-spacing: .18em;
  color: var(--sand);
}

.page-contact .ct-hours__text {
  margin: 8px 0 0;
  max-width: 52em;
  font-size: .98rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .ct-hours__text a {
  color: var(--pulse);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: border-color .18s var(--ease);
}

.page-contact .ct-hours__text a:hover,
.page-contact .ct-hours__text a:focus-visible {
  border-bottom-color: var(--pulse);
}

/* ---------- 地址与备案 ---------- */
.page-contact .ct-addr__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ct-gap);
}

.page-contact .ct-addr__text {
  margin: .2em 0 0;
  max-width: 40em;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .ct-addr__block {
  margin: 18px 0 12px;
  padding: 16px 18px;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.2vw, 1.18rem);
  line-height: 1.6;
  color: var(--paper);
  background: var(--panel);
  border-left: 3px solid var(--pulse);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  overflow-wrap: anywhere;
}

.page-contact .ct-addr__aside {
  padding: 18px 20px;
  background: rgba(217, 180, 106, .07);
  border-top: 2px solid var(--sand);
}

.page-contact .ct-addr__label {
  margin: 0 0 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--sand);
}

.page-contact .ct-addr__icp {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .ct-addr__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.68;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .ct-channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-contact .ct-band {
    grid-template-columns: 54px minmax(0, .82fr) minmax(0, 1.18fr);
    gap: 20px;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-ask__grid {
    grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
    gap: clamp(28px, 4vw, 60px);
    align-items: start;
  }

  .page-contact .ct-panel__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
    align-items: start;
  }

  .page-contact .ct-addr__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .6fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }
}

@media (min-width: 940px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-channel,
  .page-contact .ct-check input,
  .page-contact .ct-check__label {
    transition: none;
  }

  .page-contact .ct-channel:hover {
    transform: none;
  }
}